Finding the Fourth Proportional to 30,069,101.58, 41,473,920.18 and 27,596,289.84
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Solution
The fourth proportional to 30,069,101.58, 41,473,920.18 and 27,596,289.84 is: 38,063,203.15
Step by Step Solution
- Step 1: Write the proportion equation
30,069,101.58 : 41,473,920.18 = 27,596,289.84 : x - Step 2: Convert to fraction form
30,069,101.58/41,473,920.18 = 27,596,289.84/x - Step 3: Cross multiply
30,069,101.58x = 41,473,920.18 × 27,596,289.84 - Step 4: Simplify right side
30,069,101.58x = 1,144,526,322,088,305 - Step 5: Solve for x
x = 1,144,526,322,088,305/30,069,101.58 - Step 6: Final answer
x = 38,063,203.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.